| Flinn, F.E. O-4-11325 | Dewbre Petroleum Corporation only | Clara Driscoll, S. (5040) | Nueces | 2 | 86.3K | 21 | Jan 1993 – Jul 2026 |
| Flinn O-13-17425 | Stephens & Johnson Operating Co. only | Buffalo Springs,se. (5870 Congl) | — | 1 | 58.4K | 62.4K | Jan 1993 – Jul 2026 |
| Flinn, et al Unit O-4-13446 | Cabot Oil & Gas Corporation only | McCampbell (Deep Frio Cons.) | Aransas | 1 | 51.5K | 494K | Jul 2007 – Jul 2013 |
| Flinn-Mayo O-4-14092 | Angel Operating LLC only | Taft (4000) | San Patricio | 2 | 41.6K | 38.2K | May 2018 – Jul 2026 |
| FPC Flinn O-4-11358 | Inland Ocean, Inc. only | Taft, South (Hall Sand Lo. FB-B) | San Patricio | 1 | 35.4K | 7.83K | Jan 1993 – Jul 2026 |
| Flinn, H. E. O-4-8538 | Continental Trend Resources, Inc only | Clara Driscoll, S. (5040) | — | 1 | 33.4K | 3.52K | Jan 1993 – Jan 2015 |
| Flinn, F. E. - B O-4-11870 | Western Gulf Oil & Gas, LLC only | Clara Driscoll, S. (4650 Sand) | Nueces | 1 | 30K | 809 | Jan 1993 – Jul 2026 |
| Flinn O-4-13785 | Hugoton Operating Company, Inc. only | Clara Driscoll, South (5900) | Nueces | 1 | 15.6K | 88.7K | Aug 2013 – Jul 2026 |
| Flinn Est. O-4-13666 | Inland Ocean, Inc. only | South Taft (Middle Douglas) | San Patricio | 1 | 15.4K | 14.8K | Feb 2011 – Jul 2026 |
| Flinn O-8-29576 | J-Tec Operating, LLC only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 8.42K | 212K | Mar 2005 – Jul 2026 |
| Flinn O-4-13724 | Angel Operating LLC only | Taft (4000) | San Patricio | 1 | 8.41K | 122 | Aug 2011 – Jul 2026 |
| Flinn Heirs O-4-12784 | Dolphin Petroleum, LP only | Taft, South (6820) | San Patricio | 1 | 6.42K | 2.43K | May 1998 – Jul 2026 |
| Flinn, J. E. O-4-11215 | Continental Trend Resources, Inc only | Petronilla Creek (5200, South) | Nueces | 1 | 2.73K | 748 | Jan 1993 – Jul 2026 |
| Flinn O-13-22968 | Chasla Energy, LLC only | Buffalo Springs | Clay | 1 | 2.35K | 74.5K | Jan 1993 – Jul 2026 |
| Flinn, F. E. O-4-11976 | Lundberg Operating Corporation only | Clara Driscoll, S. (5065) | Nueces | 1 | 2.06K | 18 | Jan 1993 – Oct 1999 |
| Flinn, L. C. O-4-13022 | Mortimer Production Company only | Midway-Holst (5600 Sand) | San Patricio | 1 | 1.9K | 0 | May 2001 – May 2007 |
| Flinn Heirs O-4-11223 | Core E & P Corp. only | Taft, South (7200 Sand) | San Patricio | 1 | 510 | 10.4K | Jan 1993 – Jul 2026 |
| Flinn -A- O-8-30119 | Borderline Operating Corp. only | Brazos, East (Lower Atoka) | Palo Pinto | 1 | 83 | 6.22K | Jan 2008 – Oct 2014 |
| Flinn, F. E. O-4-11816 | Western Gulf Oil & Gas, LLC only | Clara Driscoll, S. (5650 FB A) | Nueces | 1 | 23 | 9 | Jan 1993 – Jul 2026 |
| Flinn, F.E. O-4-11341 | Western Gulf Oil & Gas, LLC only | Clara Driscoll, S. (5065) | Nueces | 1 | 13 | 5 | Jan 1993 – Jul 2026 |
| Flinn, J. L. O-13-20382 | Pruitt Oil & Gas only | Buffalo Springs, E. (Caddo) | Clay | 1 | 5 | 2.24K | Jan 1993 – May 1994 |
| Flinn Gas Unit G-4-299714 | Dewbre Petroleum Corporation only | Clara Driscoll, South (4600) | Nueces | 1 | 0 | 52.5K | Jun 2025 – Jul 2026 |
| Flinn -A- G-8-217022 | Telesis Operating Co., Inc. only | Wildcat | Palo Pinto | 1 | 0 | 0 | May 2006 – Apr 2007 |
| Flinn -A- G-8-237165 | Vantage Fort Worth Energy LLC only | Brazos, East (Lower Atoka) | Palo Pinto | 1 | 0 | 25 | Apr 2007 – Sep 2008 |
| Flinn -A- G-8-262345 | J-Tec Operating, LLC only | Brazos, East (Lower Atoka) | Palo Pinto | 1 | 0 | 20.9K | Feb 2012 – Jul 2026 |
| Flinn G-13-56686 | Hawkbend LLC only | Gas Finders (Congl.) | — | 1 | 0 | 339K | Jan 1993 – Jul 2026 |
| Flinn, J. L. G-13-145004 | Pruitt Oil & Gas only | Buffalo Springs, E. (Caddo) | Clay | 1 | 0 | 52.4K | Mar 1993 – Sep 2011 |
| Flinn G-13-251926 | Rhyne, J.V. only | Newark, East (Barnett Shale) | Palo Pinto | 1 | 0 | 291K | Feb 2009 – Jul 2026 |
| Flinn, H. E. G-4-9957 | Western Gulf Oil & Gas Inc. only | Clara Driscoll, South (4400) | — | 1 | 0 | 0 | Jan 1993 – Aug 1999 |
| Flinn, F. E., -B- O-4-7120 | Western Gulf Oil & Gas, LLC only | Clara Driscoll, S. (5500 Frio) | Nueces | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Flinn, H. E. O-4-7530 | Western Gulf Oil & Gas, LLC only | Clara Driscoll, S. (3900) | Nueces | 2 | 0 | 0 | Jan 1993 – Jul 2026 |
| Flinn, F. E. O-4-7677 | Hugoton Operating Company, Inc. only | Clara Driscoll, S. (5350 FB B) | Nueces | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Flinn, F.E. NCT-2 O-4-12037 | Lundberg Operating Corporation only | Clara Driscoll, S. (5600) | Nueces | 1 | 0 | 0 | Jan 1993 – Sep 1993 |
| Flinn, H.E. O-4-12108 | Western Gulf Oil & Gas, LLC only | Clara Driscoll, South (5000) | — | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Flinn O-4-13699 | Magnum Producing, LP only | Wildcat | San Patricio | 1 | 0 | 0 | Aug 2011 – Apr 2013 |
| Flinn O-4-14073 | Angel Operating LLC only | Taft (4000) | San Patricio | 1 | 0 | 0 | May 2018 – Jul 2026 |
| Flinn -B- O-4-6905 | Western Gulf Oil & Gas, LLC only | Clara Driscoll, S. (5450) | Nueces | 1 | 0 | 0 | Jan 1993 – Sep 2000 |
| Flinn, F. E. G-4-9960 | Western Gulf Oil & Gas, LLC only | Clara Driscoll, South (5000) | — | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Flinn Gas Unit G-4-33128 | Dewbre Petroleum Corporation only | Clara Driscoll, South (8300) | Nueces | 1 | 0 | 183K | Jan 1993 – Jul 2026 |
| Flinn Gas Unit G-4-33129 | Dewbre Petroleum Corporation only | Clara Driscoll, South (8400) | Nueces | 1 | 0 | 351K | Jan 1993 – Jul 2026 |
| Flinn Gas Unit G-4-33130 | Dewbre Petroleum Corporation only | Clara Driscoll, South (8600) | Nueces | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Flinn, F. E. G-4-33834 | Western Gulf Oil & Gas, LLC only | Clara Driscoll, South (5100) | — | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Flinn -B- G-4-42166 | Western Gulf Oil & Gas Inc. only | Clara Driscoll, S. (4700 BLK C) | Nueces | 1 | 0 | 0 | Jan 1993 – Jul 1999 |
| Flinn, F. E., -B- G-4-44939 | Western Gulf Oil & Gas, LLC only | Clara Driscoll, South (4400) | — | 1 | 0 | 0 | Jan 1993 – Sep 2025 |
| Flinn, F. E. G-4-72464 | Western Gulf Oil & Gas, LLC only | Clara Driscoll, South (3800) | Nueces | 1 | 0 | 0 | Jan 1993 – Oct 2025 |
| Flinn Heirs G-4-127003 | Core E & P Corp. only | Taft South (2470 Sand) | San Patricio | 1 | 0 | 7.86K | Jan 1993 – Apr 2005 |
| Flinn, J.E. G-4-132228 | Continental Trend Resources, Inc only | Petronilla Creek (5200) | Nueces | 1 | 0 | 0 | Jan 1993 – Aug 2014 |
| Flinn "B" G-4-177587 | Continental Trend Resources, Inc only | Clara Driscoll, South (8600) | Nueces | 1 | 0 | 12.7K | Jul 1999 – Sep 2000 |
| Flinn Gas Unit G-4-179222 | Continental Trend Resources, Inc only | Clara Driscoll, S.(flinn GU 8900 | Nueces | 1 | 0 | 206K | Apr 2000 – Feb 2003 |
| Flinn "B" G-4-180327 | Hugoton Operating Company, Inc. only | Clara Driscoll, South (5100) | Nueces | 1 | 0 | 82.4K | Sep 2000 – Jul 2026 |